#363EB9#363EB9

#363EB9 is a dark, vivid blue. Relative luminance 0.077; OKLCH L 44.1% C 0.190 H 272.8°. Best body text is #FFFFFF at 8.25:1 contrast (WCAG AA passes).

Color values

HEX	#363EB9
RGB	rgb(54, 62, 185)
HSL	hsl(236, 55%, 47%)
HSV	hsv(236, 71%, 73%)
CMYK	cmyk(70.8%, 66.5%, 0%, 27.5%)
CIE-LAB	lab(33.42, 37.82, -65.68)
CIE-LCH	lch(33.42, 75.79, 299.93°)
OKLab	oklab(44.15% 0.0092 -0.1898)
OKLCH	oklch(44.15% 0.19 272.8)
XYZ	xyz(11.9980, 7.7311, 46.7495)
Luminance	0.0773 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#363EB9 #B9B136

analogous

#3680B9 #363EB9 #7036B9

triadic

#363EB9 #B9363E #3EB936

tetradic

#363EB9 #B93680 #B9B136 #36B970

square

#363EB9 #B93680 #B9B136 #36B970

split-complementary

#363EB9 #B97036 #80B936

monochromatic

#1A1E5A #282E8A #363EB9 #5D64D0 #8C91DD

Accessibility & contrast

On white

8.25

#363EB9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.55

#363EB9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #363EB9

8.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##363EB9	#FFFFFF	#000000	##FFFFFF
##363EB9	1.00	8.25	2.55	8.25
#FFFFFF	8.25	1.00	21.00	1.00
#000000	2.55	21.00	1.00	21.00
##FFFFFF	8.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055BD

Deuteranopia (green-blind)

#0049B7

Tritanopia (blue-blind)

#005F76

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #363eb9;
/* rgb */ color: rgb(54, 62, 185);
/* oklch */ color: oklch(44.1% 0.190 272.8);

Tailwind

colors: {
  custom: {
    50: '#7f73cf',
    500: '#363eb9',
    950: '#000000',
  },
}

SCSS

$custom: #363eb9;
$custom-light: #7f73cf;
$custom-dark: #000000;

JSON

{
  "hex": "#363eb9",
  "rgb": {
    "r": 54,
    "g": 62,
    "b": 185
  },
  "hsl": {
    "h": 236.336,
    "s": 54.812,
    "l": 46.863
  },
  "oklch": {
    "l": 0.44145,
    "c": 0.19001,
    "h": 272.8
  },
  "luminance": 0.07732
}

Semantic roles & 50–950 ramp

primary

#363EB9

secondary

#C8C483

accent

#D54ADE

background

#F8F7FC

surface

#F0EDF9

border

#CBC8D2

text

#0C0814

muted

#7D7B82

Preview Lab

Preview with #363EB9

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →